Hobart Welding Products TM-944C manual Optional Drive Rolls, Options, 195

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				Figure 9-2. H-10 Gun
	Item	Part
	No.	No.		Description	Quantity
		195 957		Figure 9-2. H-10 Gun

. . .	1	. 169 715	. . . . NOZZLE, slip type .500 orf flush		. . . 1
. . .	2	♦087 299	. . . . TIP, contact scr .023 wire x 1.125
. . .	2	♦000 067	. . . . TIP, contact scr .030 wire x 1.125
. . .	2	♦000 068	. . . . TIP, contact scr .035 wire x 1.125
. . .	2	♦000 069	. . . . TIP, contact scr .045 wire x 1.125
. . .	3	. 169 716	. . . . ADAPTER, contact tip		. . . 1
. . .	4	. 170 470	. . . . RING, retaining		. . . 1
. . .	5	. 169 718	. . . . TUBE, head		. . . 1
. . .	6	. 169 738	. . . . NUT, locking handle		. . . 1
. . .	7	. 169 719	. . . . NUT, jam		. . . 1
. . .	8	. 079 975	. . . . O-RING, .187 ID x .103CS rbr		. . . 1
. . .	9	♦194 010	. . . . LINER, monocoil .023/.025 wire x 15ft (consisting of)		. . . 1
. . .	9	♦194 011	. . . . LINER, monocoil .030/.035 wire x 15ft (consisting of)		. . . 1
. . .	9	♦194 012	. . . . LINER, monocoil .035/.045 wire x 15ft (consisting of)		. . . 1
. . .	9	♦194 014	. . . . LINER, monocoil 4/64 AL wire x 10ft nyl(consisting of)		. . . 1
. . . 10		. 197 123	. . . . O-RING, .312 ID x .062 70 Dura BUNA-N		. . . 2
. . . 11		. 196 255	. . SWITCH, trigger		. . . 1

♦OPTIONAL

To maintain the factory original performance of your Replacement Parts. Model and serial number required

equipment, use only Manufacturer’s Suggested when ordering parts from your local distributor.

9-3. Optional Drive Rolls

	For All Feed Head Assemblies

PART NO.		WIRE DIAMETER
PART NO.		INCHES (mm)
		INCHES (mm)

202 925		.024 (.6) and .030/.035 (.8 and .9)

202 926		.030/.035 (.8 and .9) and .045 (1.2 VK Groove)

9-4. Options

PART NO.	DESCRIPTION	REMARKS

770 187	Running Gear/Cylinder Rack	For One Small Gas Cylinder, 100 lb (45 kg)

194 776	Small Running Gear/Cylinder Rack	For One Small Gas Cylinder, 75 lb (34 kg)

195 957	H-10 Replacement Gun	10 ft length/.030-.035 wire size

NOTE: If individual parts are required, see Parts List chapter of this manual for part number to order.

Handler 135 / 175

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TM-944 Page 45

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Contents Description TM-944CProcesses Table of Contents Servicing Hazards − Safety Precautions for ServicingSymbol Usage Overuse can cause Overheating California Proposition 65 WarningsEMF Information Radiation can cause interferenceVAC Model − SpecificationsSpecifications Output Amperes Duty Cycle And OverheatingOutput Duty Cycle %Volt-Ampere Curves Installing Welding Gun Installing Work Clamp − InstallationChanging Polarity Electrode Negative For Flux Core WireFor Solid Wire Process/Polarity TableInstalling Gas Supply Up to 200 ft 61 m Rating LabelGrounded Receptacle Volt, 20 ampere individualL2 L1 230 VAC Do not move or operate unit where it could tip18 in 457 mm of space for airflow = GND/PEReference 1996 National Electrical Code NEC Electrical Service Guide For 230 VAC ModelInstalling Wire Spool And Adjusting Hub Tension 230Reinstall contact tip and nozzle Threading Welding WirePressure Indicator Scale Be sure that tip matches wire diameterControls Voltage SwitchPower Switch − OperationWeld Parameter Chart For 115 VAC Model While Starting Value only − Wire Speed Setting Can beWire Speed Also Depends on Other variables Such Stick Out Electrode Positive For Solid WireWeld Parameter Chart For 230 VAC Model Metal Etc Listed Starting Value Only − Wire Speed Setting can be− Theory of Operation Polarity Block Wire Drive MotorStablizer L1 MainTroubleshooting Table − TroubleshootingClear blockage in gun GS1 if necessaryTM-944 V8/R5 V9/R6 V10 V11/R9640 030/.035 Solid585 Or Flux CoreHandler 135 Test Equipment Needed700 510600 Control Board PC1 Testing Information 115 VAC Model Circuit common Control Board PC1 Test Point Values 115 VAC ModelControl Board PC1 Testing Information 230 VAC Model Control Board PC1 Test Point Values 230 VAC Model Overload Protection Drive Motor Protection − MaintenanceRoutine Maintenance Disconnect power before maintainingReplacing Gun Contact Tip Changing Drive Roll Or Wire Inlet GuideTurn Off power before replacing contact tip To Reassemble Gun Cleaning Or Replacing Gun LinerDisconnect gun from unit Replacing Switch And/Or Head Tube Model Serial Or Style Number Circuit Diagram Wiring Diagram − Electrical Diagrams194 324-C 194 325-A 196 637-A 196 655-A 195 890-A 195 891-A Handler 135 H-10 Gun 11 10 − Parts ListDia Part Mkgs Description Quantity Optional 195 Optional Drive RollsOptions Hobart Welding Products